Static Electricity
Current Electricity
Batteries & Circuits
Magnets
Electromagnetism
100
If you rub a balloon on your hair it creates _________.
What is static electricity?
100
A flow of electric charges is called a ____________.
What is a current?
100
A _______ moves energy to all parts of an electric circuit.
What is a battery?
100
There are two different poles on a magnet, __________ and _________.
What is north and south?
100
An iron nail can become a ___________________ when you wrap a wire around it and connect it with a battery.
What is an electromagnet?
200
If two of the same charges come together, they will _________.
What is repel or push apart?
200
The space around an electric charge is called an _____________________ ________________.
What is an electric field?
200
An ________ _________ is a closed path that electric current flows through.
What is electric circuit?
200
The area of attraction around a magnet is called the ______________ ___________.
What is magnetic field?
200
You can make an electromagnet stronger by adding more _________________.
What are coils of wire?
300
If you have two opposite charges, they will __________.
What is attract or stick together?
300
Current electricity is more useful than static electricity because it is ______________ to control.
What is easier?
300
A light bulb changes electric energy into ________ and __________ energy.
What is light and heat?
300
A north and a north pole will __________.
What is repel or push apart?
300
An electric wire creates a magnetic field which can attract a _______________. Hint: you can get lost without one of these!
What is a compass?
400
Most of the time, you, a balloon, and a doorknob are _____________.
What is neutral?
400
Copper is used in wiring because it is a good ____________ of electricity.
What is conductor?
400
If a part of a ______________ circuit is blocked or missing, the current can take a different path.
What is parallel?
400
A north pole and a south pole will _________.
What is attract?
400
______________ was the first scientist to realize a magnet moving in a wire coil made electricity.
Who is Michael Faraday?
500
A plastic ruler can get a positive charge by...
What is losing negative charges?
500
A _________________ is something that slows down the flow of heat and electricity.
What is an insulator?
500
Christmas tree lights used to be made out of __________ circuits because if one of them went out, they all went out.
What is a series?
500
The ____________ is a big giant magnet because of its big iron core.
What is Earth?
500
Speakers use __________________ to produce sound.
What is an electromagnet?
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